var datas =  [
  {
  "name": "牛奶",
 point: {x: 197, y: 173}
},{
  "name": "水果",
  point: {x: 213, y: 155}
},{
  "name": "椰汁",
  point: {x: 129, y: 126}
},{
  "name": "牛肉",
  point: {x: 279, y: 46}
},{
  "name": "耙耙柑",
  point: {x: 253, y: 58}
},{
  "name": "猪肉",
  point: {x: 154, y: 52}
},{
  "name": "肥肠",
  point: {x: 220, y: 29}
},{
  "name": "大肠",
  point:{x: 51, y: 56}
}
] 